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Cheap flights from Madison to London from £355

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Madison to London

Enter your travel dates to find the best prices.

Cheapest flights from Madison to London
Explore the most affordable flight options available from Madison to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Fri 5/1205:38MSN - LHR
1 stop21h 22mDelta
Tue 9/1211:45LHR - MSN
2 stops14h 45mDelta
Deal found 25/11£485
Fri 5/1217:14MSN - LHR
1 stop12h 26mVirgin Atlantic
Tue 9/1212:30LHR - MSN
1 stop15h 56mVirgin Atlantic
Deal found 26/11£489
Fri 5/1208:15MSN - LHR
1 stop17h 40mUnited Airlines
Tue 9/1206:35LHR - MSN
2 stops20h 12mUnited Airlines
Deal found 24/11£511
Fri 5/1212:19MSN - LHR
2 stops17h 01mAir Canada
Tue 9/1218:00LHR - MSN
2 stops26h 53mAir Canada
Deal found 26/11£645
Fri 5/1218:18MSN - LCY
2 stops36h 57mDelta
Tue 9/1209:20LCY - MSN
2 stops19h 06mDelta
Deal found 26/11£946
Fri 26/1217:26MSN - LHR
2 stops21h 34mLufthansa
Wed 31/1219:15LHR - MSN
2 stops33h 42mLufthansa
Deal found 25/11£1,179
Fri 26/1217:03MSN - LHR
1 stop9h 42mKLM
Wed 31/1213:00LHR - MSN
1 stop33h 23mKLM
Deal found 26/11£1,214
Fri 26/1214:56MSN - LHR
1 stop10h 09mDelta
Wed 31/1211:05LHR - MSN
1 stop17h 04mDelta
Deal found 25/11£1,234
Wed 31/1218:08MSN - LGW
1 stop33h 52mMultiple Airlines
Mon 5/113:00LGW - MSN
2 stops50h 08mMultiple Airlines
Deal found 24/11£1,550
Wed 31/1218:08MSN - LGW
1 stop33h 52mMultiple Airlines
Sun 4/114:10LGW - MSN
2 stops29h 51mMultiple Airlines
Deal found 24/11£1,571
Fri 26/1210:50MSN - LCY
2 stops16h 40mDelta
Wed 31/1207:45LCY - MSN
2 stops19h 00mDelta
Deal found 25/11£1,651
Wed 31/1214:30MSN - LGW
2 stops22h 30mIberia
Mon 5/119:40LGW - MSN
2 stops29h 04mIberia
Deal found 24/11£2,344

Cheap flight deals from Madison to London

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 November 2025.

Round-trip from

£468

One-way from

£355

Popular in

December

Cheapest in

November

Average price

£530
American Airlines
  • American Airlines
  • 25/3-3/4
  • 2 total stops
  • 28h 03m total
  • Madison to London
Search Deals
Lufthansa
  • Lufthansa
  • 9/4
  • 1 total stop
  • 12h 27m total
  • Madison to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madison to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Madison to London that are best for you.

Fly from

Madison

Fly to

London

Route

Depart

Return

Price

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 25/3

11:22-06:50

1 stop14h 28m

London Heathrow

Fri 3/4

09:15-16:50

1 stop13h 35m

£468

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 7/1

14:50-07:05

1 stop10h 15m

London Heathrow

Wed 14/1

06:30-16:17

2 stops15h 47m

£473

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 25/3

14:50-05:55

1 stop10h 05m

London Heathrow

Fri 3/4

13:30-22:40

2 stops15h 10m

£488

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 7/1

14:50-07:05

1 stop10h 15m

London Heathrow

Wed 14/1

08:55-16:17

1 stop13h 22m

£494

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Thu 8/1

14:50-07:05

1 stop10h 15m

London Heathrow

Wed 11/2

12:30-22:30

1 stop16h 00m

£495

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 9/1

14:50-07:05

1 stop10h 15m

London Heathrow

Fri 16/1

11:05-17:11

1 stop12h 06m

£495

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 9/1

11:00-08:45

2 stops15h 45m

London Heathrow

Fri 16/1

11:05-17:11

1 stop12h 06m

£498

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 3/4

15:03-10:30

1 stop13h 27m

London Heathrow

Wed 22/4

16:35-23:02

2 stops36h 27m

£498

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 1/4

14:40-13:10

1 stop16h 30m

London Heathrow

Sun 5/4

12:25-22:58

1 stop16h 33m

£506

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 3/4

14:40-13:10

1 stop16h 30m

London Heathrow

Wed 22/4

12:25-21:57

1 stop15h 32m

£506

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 32 results
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Best time to book a flight from Madison to London

Have a flexible travel schedule? Discover the best time to fly to London from Madison with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madison to London

What is the cheapest month to book a flight from Madison to London?

Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £423). Flying from Madison to London in June is currently the most expensive (average of £836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Madison to London?

Related info for your journey

Find useful and relevant information for your journey from Madison to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Madison to London?

    Located just 5.4 mi from the city center, Madison Truax Field is the airport most travelers will use when flying to London from Madison. Booking flights from Truax Field (MSN) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • How long is the flight from Madison to London?

    Departing from Madison to London will take you 10h 05m. Madison and London are separated by a distance of 3940 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Madison to London one-way?

    One-way options have recently been found by users for as low as £355 on Lufthansa. Other airlines that offer cheap prices include Air Canada from £355 and United Airlines from £358 one-way.

  • What are the most popular routes from Madison to London?

    The most popular flight routes from Madison to London are Madison Truax Field - London Heathrow, Madison Truax Field - London City and Madison Truax Field - London Gatwick.

  • Can I find deals for flights from Madison to London that include hotel bookings?

    Yes. In addition to deals on Madison to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madison to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to London.

  • Can I find deals for business class flights from Madison to London?

    Yes. Cheapflights offers flight deals from Madison to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to London?

    Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £423). Flying from Madison to London in June is currently the most expensive (average of £836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Slough
Croydon
Hounslow
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
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Watford
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Winchester
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Romford
Chichester
Bedford
Guildford
Ipswich

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Fly with Cheapflights

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How does Cheapflights help users find flights from Madison to London?

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Why should you use Cheapflights to find cheap flight tickets from Madison to London?

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Can Cheapflights find flights from Madison to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Madison to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Madison to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Madison today and book when prices fit your budget.

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